computer-playbook/roles/docker-gitea/vars/main.yml

docker_compose_instance_directory: "{{path_docker_compose_instances}}gitea/"
database_instance:  "gitea"
database_host:      "{{database_instance}}"
database_databasename:  "{{database_instance}}"
database_username:  "{{database_instance}}"
database_password:  "{{gitea_database_password}}"